diff --git a/rubygem-ruby-dbus.spec b/rubygem-ruby-dbus.spec
index 13c3dcf..742ccf9 100644
--- a/rubygem-ruby-dbus.spec
+++ b/rubygem-ruby-dbus.spec
@@ -38,7 +38,7 @@ BuildRequires:  dbus-daemon
 #BuildRequires:  netcfg
 # /MANUAL
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-BuildRequires:  ruby-devel
+BuildRequires:  ruby-devel ruby(release) rubygem(rspec) >= 3 rubygem(did_you_mean)
 URL:            https://github.com/mvidner/ruby-dbus
 Source:         https://rubygems.org/gems/%{mod_full_name}.gem
 Source1:        gem2rpm.yml